@/* 页脚 */
<div class="layui-footer">
    Copyright © 2016-2020 <a href="https://www.changein.cn" target="_blank">${constants.getSystemName()}</a> All rights reserved.
    <span class="pull-right">Version 2.0.0</span>
</div>

@/* 手机屏幕遮罩层 */
<div class="site-mobile-shade"></div>